body,p,ul,li{
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei";
}
ul{
    list-style: none;
}

* {
    margin: 0;
    padding: 0;
}

.indexpage{
    margin: 0;
    padding: 0;;
    position: relative;
}
.nav{
    background:url(../image/yyhomeland.png) no-repeat 30px 7px rgba(0, 0, 0, 0.72); 
    height: 72px;
    left: 0;
    width:100%;
    
    top:0px;
    Z-index:1;
}
.nav ul{
    opacity:0.8;
    width:600px;
    margin: auto;
    display: block;
}
.nav li{
    float: left;
    
    
    
}
.nav li a{
    display: block;
    padding:23px 40px;
    text-decoration: none;
    color: yellow;
    font-size:20px;
    font-weight: bold;
}
.nav li:hover{
    background: rgba(0, 0, 0, 0.82);
}
.nav li:hover a{
   color:greenyellow; 
}
.menu{
    min-height: 222px;;
    background: rgba(0, 0, 0, 0.72);
    width:140px;
    top:450px;
    right: 0;
    position: fixed;
    z-index: 99;;
    visibility: hidden;
    
}
.menu li a{
    text-decoration:none;
    display: block;
text-align: center;
color: yellow;
padding: 17px 20px 17px 20px;;

}
.menu li:hover{
    background: rgba(0, 0, 0, 0.52);
}
.menu li:hover a{
    
    color:yellowgreen;
    
}
.allmenu{
    overflow: hidden;
    
}
.menuhide{
    top:530px;
    right: 0;
    position: fixed;
    visibility: visible;
    z-index: 99;
    
}
.menuhide img{
    opacity:0.8;
    max-width: 55px;;
    z-index: 99;
    
}
.allmenu:hover .menu{
    visibility:visible;
}
.allmenu:hover .menuhide{
    visibility:hidden;
}


.i_mainimg{
    padding: 0;
    
    min-height: 720px;;
    
    background: url(../image/index_3.jpg) no-repeat fixed ;
    background-size: cover;
    background-position: center;
    z-index: 99;
}

.i_mainimg .mainimg_text{
    
    padding: 17%;
    width: 45%;
    margin: auto;
}
.i_mainimg .mainimg_text h1{
    margin: auto;
    width: 70%;
    padding: 30px;
    color: #fff;
    font-size: 60px;
    text-transform: uppercase;
    text-align: center;
    font-weight: bold;
    border: 8px solid rgba(255, 255, 255, 0.48);
    line-height: 80px;
    letter-spacing: 2px;
    background-color: rgba(72, 69, 69, 0.4);
    white-space:nowrap;
}
.i_content1{
    background: url(../image/snow_1.jpg);
    background-size: cover;
    background-position: center;
    min-height: 700px;
   
   
}
.i_content1 .content1{
    height:700px;
    background: rgba(0,0,0,.4);
}
.i_content1 table{
    border: 0px;
    
    width:900px;
    margin: auto;
    background: rgba(72, 69, 69, 0.4);
}
 .title{
    
    background: rgba(255,255,255,.4);
    width: 400px;
    margin: 0px auto;
    
    margin-bottom: 40px;
    padding: 20px;
    text-align: center;
}
 .title p{
    
        color: transparent;
        background-color : black;
        text-shadow : rgba(255,255,255,0.5) 0 5px 6px, rgba(255,255,255,0.2) 1px 3px 3px;
        -webkit-background-clip : text;
        font-size: 60px;
        
}
.content1 td{
    width:33%;
}
.content1 h1{
    cursor: pointer;
    font-size: 1.5em;
    font-weight: bold;
    color: rgba(101, 220, 250, 0.8);
}
.content1 h1:hover{
    color: rgba(255,255,255);
}
.i_content1 .picture{
    cursor: pointer;
    height: 200px;
    background-color: rgba(255,255,255,0.8);
}
.picture img{
    width: 100%;
    height: 300px;
}
.i_content1 .text{
    width: 33%;
    height: 133px;
    background-color:  rgba(255,255,255,0.9);
}
.text .content{
    
    height: 100px;
    
    margin: 10px;
    margin-top:25px;
    font-size: 0.9em;
    color:rgb(97, 97, 97);
}
.i_content1 .pagename{
    color:white;
    text-align: center;
    font-weight: bold;
}

.i_content2{
    background: url(../image/sonw_2.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    min-height: 800px;
}

.i_content2 .introduce{
    background: rgba(255,255,255,0.8);
    width: 1000px;
    margin: auto;
    min-height:550px;
}

.i_content2 .icon{
    float:left;
    margin-top:125px;
    margin-left: 100px;
    
    width:300px;
    height: 300px;
    
}
.icon img{
    width: 100%;
    border-radius:50%;
    height: 100%;;
}
.i_content2 .selfintroduce{
    float:left;
}
.selfintroduce ul{
    width:600px;
    margin-top:50px;
}
.selfintroduce .item{
    margin-top:30px;
    margin-left: 100px;
    height: 40px;
    font-size:1.5em;
}
.item::after{
    content:"";
    display: block;
    clear: both;
}
.item .itemname{
    width: 110px;
    font-weight: bold;
    color:rgb(8, 179, 247);
    float: left
}
.item .iteman{
    text-align: center;
    margin-left: 100px;
    color:#999;
    float:left;
}

.final{
    background: url(../image/yyhomeland.png) no-repeat right,rgb(0, 0, 0);
    min-height:100px;
}
.final .end{
    color:yellow;
    font-size: 16px;
    padding: 20px 20px;
}

.page1_bigimg{
    
    width: 100%;
    margin: auto;
    height:250px;
    background: url(../image/music1.jpg)  no-repeat fixed ;
    background-size: cover;
    background-position: center;
}

.imgflvl{
    position: absolute;
    left: 0;
                top: 231px;
                width: 150px;
                height: 251px;
                overflow:hidden;
                background: #FFFFDD;
                opacity :0.8;
                z-index: 1;
                overflow:hidden;
}
.imgflvr{
    position: absolute;
    right: 0;
                top: 231px;
                width: 150px;
                height: 251px;
                overflow:hidden;
                background: #FFFFDD;
                opacity :0.8;
                z-index: 1;
                overflow:hidden;
}

.page2_bigimg{
    width: 100%;
    margin: auto;
    height:250px;
    background: url(../image/blog.jpg) no-repeat fixed ;
    background-size: cover;
    background-position: center;
}

.page3_bigimg{
    width: 100%;
    margin: auto;
    height:250px;
    background: url(../image/zero.jpg) no-repeat fixed ;
    background-size: cover;
    background-position: center;
}

.ptitle{
    
    background: rgba(0, 0, 0, 0.171);
    width: 400px;
    margin: 0px auto;
    
    margin-bottom: 40px;
    padding: 20px;
    text-align: center;
}

.ptitle p{
    
    color: transparent;
    background-color : black;
    text-shadow : rgba(255,255,255,0.5) 0 5px 6px, rgba(255,255,255,0.2) 1px 3px 3px;
    -webkit-background-clip : text;
    font-size: 60px;
    
}